Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/39336",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6b2be474-8548-43a2-846a-786efce09f4f",
      "cw-51edcf96-f57f-4ddd-9934-f97944274446"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-0735e66d-29b6-40f4-8ab3-cedc119cae76",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/39336",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-51edcf96-f57f-4ddd-9934-f97944274446"
  }
}